CA994048A - Multilithium initiators for use in systems containing alkali metal alkoxides - Google Patents

Multilithium initiators for use in systems containing alkali metal alkoxides

Info

Publication number
CA994048A
CA994048A CA148,423A CA148423A CA994048A CA 994048 A CA994048 A CA 994048A CA 148423 A CA148423 A CA 148423A CA 994048 A CA994048 A CA 994048A
Authority
CA
Canada
Prior art keywords
alkali metal
metal alkoxides
systems containing
containing alkali
multilithium
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired
Application number
CA148,423A
Other versions
CA148423S (en
Inventor
Ralph C. Farrar
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Phillips Petroleum Co
Original Assignee
Phillips Petroleum Co
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Phillips Petroleum Co filed Critical Phillips Petroleum Co
Application granted granted Critical
Publication of CA994048A publication Critical patent/CA994048A/en
Expired legal-status Critical Current

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08F—MACROMOLECULAR COMPOUNDS OBTAINED BY REACTIONS ONLY INVOLVING CARBON-TO-CARBON UNSATURATED BONDS
    • C08F36/00—Homopolymers and copolymers of compounds having one or more unsaturated aliphatic radicals, at least one having two or more carbon-to-carbon double bonds
    • C08F36/02—Homopolymers and copolymers of compounds having one or more unsaturated aliphatic radicals, at least one having two or more carbon-to-carbon double bonds the radical having only two carbon-to-carbon double bonds
    • C08F36/04—Homopolymers and copolymers of compounds having one or more unsaturated aliphatic radicals, at least one having two or more carbon-to-carbon double bonds the radical having only two carbon-to-carbon double bonds conjugated

Landscapes

  • Chemical & Material Sciences (AREA)
  • Health & Medical Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Medicinal Chemistry (AREA)
  • Polymers & Plastics (AREA)
  • Organic Chemistry (AREA)
  • Addition Polymer Or Copolymer, Post-Treatments, Or Chemical Modifications (AREA)
  • Polymerization Catalysts (AREA)
CA148,423A 1971-09-07 1972-08-01 Multilithium initiators for use in systems containing alkali metal alkoxides Expired CA994048A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US17840171A 1971-09-07 1971-09-07

Publications (1)

Publication Number Publication Date
CA994048A true CA994048A (en) 1976-07-27

Family

ID=22652419

Family Applications (1)

Application Number Title Priority Date Filing Date
CA148,423A Expired CA994048A (en) 1971-09-07 1972-08-01 Multilithium initiators for use in systems containing alkali metal alkoxides

Country Status (7)

Country Link
US (1) US3763126A (en)
JP (1) JPS5144987B2 (en)
BE (1) BE788122A (en)
CA (1) CA994048A (en)
ES (1) ES406405A1 (en)
IT (1) IT964376B (en)
ZA (1) ZA724377B (en)

Families Citing this family (17)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4136244A (en) * 1974-12-23 1979-01-23 Compagnie Generale Des Etablissements Michelin Continuous solution polymerization process
GB1542851A (en) * 1975-07-09 1979-03-28 Shell Int Research Rubbery compositions comprising a blend of polymers or copolymers of conjugated dienes or copolymers thereof with a vinyl-aromatic compound
JPS52101287A (en) * 1976-02-20 1977-08-25 Japan Synthetic Rubber Co Ltd Preparation of conjugated diene polymers
US4091198A (en) * 1976-09-10 1978-05-23 Phillips Petroleum Company Suppressing gel in the continuous solution polymerization of a conjugated diene with a monovinyl aromatic compound
US4137391A (en) * 1976-09-10 1979-01-30 Phillips Petroleum Company Continuous solution polymerization of a conjugated diene with a monovinylaromatic compound using alkoxysilicon treating agents in the first reactor means of a reactor series
US4196153A (en) * 1977-08-15 1980-04-01 The Dow Chemical Company Polyfunctional lithium containing initiator
US4182818A (en) * 1977-08-15 1980-01-08 The Dow Chemical Company Polyfunctional lithium containing initiator
US4172190A (en) * 1977-10-11 1979-10-23 The Dow Chemical Company Soluble multifunctional lithium containing initiator
US4196154A (en) * 1977-10-11 1980-04-01 The Dow Chemical Company Soluble multifunctional lithium containing initiator
US4277591A (en) * 1979-11-20 1981-07-07 Phillips Petroleum Company Process for producing random copolymers of conjugated dienes and alpha-methylstyrene type monomers
US4553578A (en) * 1981-07-13 1985-11-19 Gencorp Inc. Star-shaped polymers for improved tire treads
US4409368A (en) * 1981-07-13 1983-10-11 The General Tire & Rubber Company Preparation of star polymers
IT1176081B (en) * 1984-04-18 1987-08-12 Anic Spa METHOD FOR THE TERMINATION OF LIVING POLYMERS AND COMPOUNDS SUITABLE FOR THE PURPOSE
IT1186746B (en) * 1985-07-01 1987-12-16 Eniricerche Spa METHOD FOR THE TERMINATION OF LIVING POLYMERS AND COMPOUNDS SUITABLE FOR THE PURPOSE
IT1186743B (en) * 1985-07-01 1987-12-16 Eniricerche Spa METHOD FOR THE TERMINATION OF POLYMERS OBTAINED BY ANIONIC POLYMERIZATION OF DIENIC AND / OR VINYLAROMATIC MONOMERS AND COMPOUNDS SUITABLE FOR THE PURPOSE
US4960842A (en) * 1987-11-16 1990-10-02 The Dow Chemical Company Amine containing initiator system for anionic polymerization
US5151475A (en) * 1991-04-15 1992-09-29 Shell Oil Company Termination of anionic polymerization

Also Published As

Publication number Publication date
BE788122A (en) 1973-02-28
AU4399572A (en) 1973-07-19
ZA724377B (en) 1973-03-28
JPS5144987B2 (en) 1976-12-01
JPS4834286A (en) 1973-05-17
ES406405A1 (en) 1976-01-16
IT964376B (en) 1974-01-21
US3763126A (en) 1973-10-02

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